Removed querystring dep from members tests
Removed querystring dep from members tests

refs: https://github.com/TryGhost/Toolbox/issues/158

- if we had to combine a large list of params then this would make sense
- we could/should also add a .query() method to our agent
- however, I don't think this is worthwhile/necessary for just 2 params right now :)

e10/Ghost,TryGhost/Ghost,TryGhost/Ghost,e10/Ghost,TryGhost/Ghost